PROJECT CODE.

 //innovation tadka//


//UPLOAD THIS CODE IN YOUR ARDUINO//

 

#define trigPin 10

#define echoPin 9


void setup() {

  

  Serial.begin (9600);

  pinMode(trigPin, OUTPUT);

  pinMode(echoPin, INPUT);

 

}


void loop() {

  

  long duration, distance;

  digitalWrite(trigPin, LOW); 

  delayMicroseconds(2);

  digitalWrite(trigPin, HIGH);

  delayMicroseconds(10);

  digitalWrite(trigPin, LOW);

  duration = pulseIn(echoPin, HIGH);

  distance = (duration/2) / 29.1;

 

  Serial.print(distance);

  Serial.println(" cm");

  delay(50);



}